Eric R. O'Brien

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Yorkville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible cover for an axle hub joint
- Patent number 9,050,854
- Issue date Jun 9, 2015
- Caterpillar Inc.
- Patrick J. Maroon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Powered access device
- Patent number 8,011,474
- Issue date Sep 6, 2011
- Caterpillar Inc.
- Robin M. Boroski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Labyrinth-seal arrangement for a landfill-compaction vehicle
- Patent number 7,556,323
- Issue date Jul 7, 2009
- Caterpillar Inc.
- Suman Gachhadar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method of preventing refuse from wrapping around the...
- Patent number 6,322,170
- Issue date Nov 27, 2001
- Caterpillar Inc.
- Harvey A. Knell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Guard assembly for a wheel
- Patent number 5,951,123
- Issue date Sep 14, 1999
- Caterpillar Inc.
- Don W. Bomstad
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE COVER FOR AN AXLE HUB JOINT
- Publication number 20130193746
- Publication date Aug 1, 2013
- Caterpillar Inc.
- Patrick J. Maroon
- B60 - VEHICLES IN GENERAL
Information Patent Application
Powered access device
- Publication number 20080099282
- Publication date May 1, 2008
- Caterpillar Inc.
- Robin M. Boroski
- B60 - VEHICLES IN GENERAL